ÌâÄ¿ÄÚÈÝ
| |||||||||||||||||||||||||||||
½âÎö£º
(1) |
ʹNOÈ«²¿×ª»¯³ÉHNO3¡¡ABC |
(2) |
¡¡¡¡4NH3(g)£«5O2(g)£½4NO(g)£«6H2O(g)£»¦¤H£½£905.8 kJ/mol ¡¡¡¡ |
(4) |
30£¥(»ò29.9£¥) |
£¨I£©ÏÂͼÊǹ¤ÒµÉú²úÏõËáï§µÄÁ÷³Ì¡£
![]()
£¨1£©ÎüÊÕËþCÖÐͨÈë¿ÕÆøµÄÄ¿µÄÊÇ ¡£A¡¢B¡¢C¡¢DËĸöÈÝÆ÷Öеķ´Ó¦£¬ÊôÓÚÑõ»¯»¹Ô·´Ó¦µÄÊÇ £¨Ìî×Öĸ£©¡£
£¨2£©ÒÑÖª£º4NH3(g) + 3O2(g) = 2N2(g) +6H2O(g) ¡÷H =£1266.8kJ/mol
N2(g) + O2(g) = 2NO(g) ¡÷H = +180.5 kJ/mol
д³ö°±¸ßδ߻¯Ñõ»¯µÄÈÈ»¯Ñ§·½³Ìʽ£º
£¨II£©Ä³ºÏ×÷С×éͬѧ½«ÍƬ¼ÓÈëÏ¡ÏõËᣬ·¢ÏÖ¿ªÊ¼Ê±·´Ó¦·Ç³£Âý£¬Ò»¶Îʱ¼äºó·´Ó¦ËÙÂÊÃ÷ÏÔ¼Ó¿ì¡£¸ÃС×éͨ¹ýʵÑé̽¾¿ÆäÔÒò¡£
£¨3£©¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ___________________________________________________¡£
£¨4£©Ìá³öºÏÀí¼ÙÉè¡£¸ÃʵÑéÖз´Ó¦ËÙÂÊÃ÷ÏÔ¼Ó¿ìµÄÔÒò¿ÉÄÜÊÇ_____________________¡£
A£®·´Ó¦·ÅÈȵ¼ÖÂζÈÉý¸ß B£®Ñ¹Ç¿Ôö´ó
C£®Éú³ÉÎïÓд߻¯×÷Óà D£®·´Ó¦Îï½Ó´¥Ãæ»ýÔö´ó
£¨5£©³õ²½Ì½¾¿¡£²â¶¨·´Ó¦¹ý³ÌÖÐÈÜÒº²»Í¬Ê±¼äµÄζȣ¬½á¹ûÈçÏÂ±í£º
|
ʱ¼ä/min |
0 |
5 |
10 |
15 |
20 |
25 |
35 |
50 |
60 |
70 |
80 |
|
ζÈ/¡æ |
25 |
26 |
26 |
26 |
26 |
26 |
26.5 |
27 |
27 |
27 |
27 |
½áºÏʵÑéÄ¿µÄºÍ±íÖÐÊý¾Ý£¬ÄãµÃ³öµÄ½áÂÛÊÇ__________________________________¡£
£¨6£©½øÒ»²½Ì½¾¿¡£²éÔÄÎÄÏ×Á˽⵽»¯Ñ§·´Ó¦µÄ²úÎº¬Öмä²úÎ¿ÉÄܶԷ´Ó¦Óд߻¯×÷Óã¬ÇëÍê³ÉÒÔÏÂʵÑéÉè¼Æ±í²¢½«ÊµÑéÄ¿µÄ²¹³äÍêÕû£º
|
ʵÑé ±àºÅ |
ÍÆ¬ ÖÊÁ¿/g |
0.1mol¡¤L-1µÄ ÏõËáÌå»ý/mL |
ÏõËáÍ ¾§Ìå/g |
ÑÇÏõËáÄÆ ¾§Ìå/g |
ʵÑéÄ¿µÄ |
|
¢Ù |
5 |
20 |
_______ |
_______ |
ʵÑé¢ÙºÍ¢Ú̽¾¿_________µÄÓ°Ï죻ʵÑé¢ÙºÍ¢Û̽¾¿ÑÇÏõËá¸ùµÄÓ°Ïì¡£ |
|
¢Ú |
5 |
20 |
0.5 |
0 |
|
|
¢Û |
5 |
20 |
0 |
0.5 |